what I'm worried about is
心配なのはわかるよ。
I understand that you're worried.
それより心配なのは―水が冷たいことだけだ
The only thing I’m worried about is that the water is cold.
— タイタニック (1997)
今本当に心配なのは君の周囲の人だ
What I'm really worried about now is the people around you.
— 落下の解剖学 (2023)
心配なのは帽子だよ
The hat is what I’m worried about.
— ライフ・イズ・ビューティフル (1997)
心配なのは君だけ
You're the only one I'm worried about.
— レベッカ (1940)